Volume 54, Issue 116, January 2008, Pages 182-205
A.A. MOAWAD; SALWA M. HELMY; THANAA M. ELSHAYEB; I.E. ELDESOKY
Volume 52, Issue 108, January 2006, Pages 154-169
A.A. MOAWAD; S.A. OSMAN
Volume 51, Issue 107, October 2005, Pages 1-15
A.A. MOAWAD; S.A. OSMAN
Volume 24.1, Issue 47, October 1990, Pages 134-139
A.M.M. SAUDI; A.A. MOAWAD